TriMas Ownership | Who Owns TriMas?


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TriMas Ownership Summary


TriMas is owned by 97.72% institutional investors, 19.32% insiders. Vanguard group is the largest institutional shareholder, holding 9.59% of TRS shares. Allspring Special Small Cap Value A is the top mutual fund, with 5.80% of its assets in TriMas shares.

TRS Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockTriMas97.72%19.32%-17.03%
SectorConsumer Cyclical Stocks 39.72%14.50%45.78%
IndustryPackaging & Containers Stocks 41.91%20.36%37.73%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group3.90M9.59%$95.80M
Allspring global investments3.13M7.70%$74.54M
Blackrock3.13M7.64%$80.07M
Blackrock funding, inc. /de3.04M7.49%$74.77M
Dimensional fund advisors lp2.54M6.26%$62.49M
Wellington management group llp2.45M6.03%$60.24M
Pzena investment management2.12M5.22%$52.15M
River road asset management1.41M3.47%$34.68M
Champlain investment partners1.07M2.63%$26.27M
Massachusetts financial services co /ma/1.05M2.60%$25.93M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Barington capital group608.00K13.62%$14.95M
Medina value partners1.03M10.43%$25.45M
Advisory research754.09K3.08%$18.54M
Atom investors lp178.48K0.55%$4.39M
River road asset management1.41M0.46%$34.68M
Redmond asset management58.70K0.36%$1.44M
Kennedy capital management485.72K0.27%$11.94M
Chartwell investment partners244.10K0.22%$6.24M
Pzena investment management2.12M0.18%$52.15M
Champlain investment partners1.07M0.17%$26.27M

Top Buyers

HolderShares% AssetsChange
Raymond james financial272.38K0.00%272.38K
Kennedy capital management485.72K0.27%236.35K
Advisory research754.09K3.08%220.00K
Norges bank146.49K0.00%146.49K
Vanguard group3.90M0.00%82.07K

Top Sellers

HolderShares% AssetsChange
Fiduciary management inc /wi/---2.61M
Orchard capital management---363.00K
Royce & associates lp---299.82K
Wellington management group llp2.45M0.01%-169.74K
Western standard---169.07K

New Positions

HolderShares% AssetsChangeValue
Raymond james financial272.38K0.00%272.38K$6.70M
Norges bank146.49K0.00%146.49K$3.60M
Susquehanna fundamental investments65.16K0.02%65.16K$1.60M
Verition fund management39.28K0.00%39.28K$965.99K
Sasco capital inc / ct/35.52K0.13%35.52K$907.89K

Sold Out

HolderChange
Mather group, llc.-17.00
Raleigh capital management-27.00
Brown brothers harriman-29.00
Riverview trust-29.00
Massmutual trust co fsb/adv-34.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 20251524.11%39,677,465-2.01%970.98%8323.88%45-6.25%
Dec 31, 202495-37.09%29,393,654-23.97%720.80%39-36.07%30-50.82%
Sep 30, 2024151-5.63%38,661,472-1.39%951.03%61-24.69%6112.96%
Jun 30, 2024158-0.63%39,179,502-0.93%951.04%8110.96%53-10.17%
Mar 31, 2024159-1.24%39,546,782-2.98%950.99%73-23.16%5937.21%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Allspring Special Small Cap Value A2.36M5.80%-
FMI Common Stock Investor1.45M3.57%-230.00K
Vanguard Total Stock Mkt Idx Inv1.22M2.99%-
Vanguard US Total Market Shares ETF1.15M2.83%-197.60K
iShares Russell 2000 ETF1.04M2.55%507.00
Vanguard Small Cap Index969.04K2.38%8.24K
Advisory Research Partners825.00K2.03%-
MFS New Discovery Value I770.99K1.89%-7.20K
Champlain Small Company Fund, LLC739.28K1.82%-4.85K
Vanguard Small Cap Value Index Inv625.50K1.54%1.93K

Recent Insider Transactions


DateNameRoleActivityValue
Jun 04, 2025SHAPIRA ADRIANNE-Buy$31.57K
Jun 05, 2025SHAPIRA ADRIANNE-Buy$103.29K
May 22, 2025SEDAGHAT SHAWN Buy$1.91M
May 21, 2025SEDAGHAT SHAWN Buy$10.43M
May 20, 2025SEDAGHAT SHAWN Buy$2.70M

Insider Transactions Trends


DateBuySell
2025 Q211-
2025 Q1111
2024 Q421
2024 Q31-
2024 Q272

TRS Ownership FAQ


Who Owns TriMas?

TriMas shareholders are primarily institutional investors at 97.72%, followed by 19.32% insiders and -17.04% retail investors. The average institutional ownership in TriMas's industry, Packaging & Containers Stocks , is 41.91%, which TriMas exceeds.

Who owns the most shares of TriMas?

TriMas’s largest shareholders are Vanguard group (3.9M shares, 9.59%), Allspring global investments (3.13M shares, 7.70%), and Blackrock (3.13M shares, 7.64%). Together, they hold 24.93% of TriMas’s total shares outstanding.

Does Blackrock own TriMas?

Yes, BlackRock owns 7.64% of TriMas, totaling 3.13M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 80.07M$. In the last quarter, BlackRock decreased its holdings by -27.274K shares, a -0.86% change.

Who is TriMas’s biggest shareholder by percentage of total assets invested?

Barington capital group is TriMas’s biggest shareholder by percentage of total assets invested, with 13.62% of its assets in 608K TriMas shares, valued at 14.95M$.

Who is the top mutual fund holder of TriMas shares?

Allspring Special Small Cap Value A is the top mutual fund holder of TriMas shares, with 5.80% of its total shares outstanding invested in 2.36M TriMas shares.

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